Oil & Gas
| Wed 23 Sep 2026
Beijing, Sept. 22 -- PetroChina and Daqing Oilfield have submitted a patent application for Continental Facies Hydrogen-rich Shale Vitrinite Reflectivity Kinetic Analysis Method. This invention was developed by Zhao Haibo, Jia Yanshuang, Li Jing, Feng Zihui, Wang Yusheng, Fu Li, Dai Fei, Pang Long, Jin Wei, Fan Qinghua, Zeng Hua..